A liquid injection coffee device
By designing a liquid-jet coffee maker, the coffee liquid is prepared through short-time contact within the filter housing using a liquid supply module and heating components. This solves the problem that existing coffee machines cannot fully utilize coffee beans, thus improving coffee quality and flavor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN PERFECT ELECTRONICS CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-06-16
AI Technical Summary
Existing coffee machines cannot fully utilize coffee beans and preserve coffee flavor simultaneously when preparing coffee. High-temperature steam extraction produces less coffee liquid, while repeated brewing may result in overly strong coffee liquid or the precipitation of bitter substances.
A liquid-jet coffee device was designed. By setting a second chamber and a first chamber in the filter shell, the liquid in the first chamber is transferred to the second chamber by the liquid supply module. The liquid is sprayed onto the coffee beans and flows back through the drip hole, achieving short-time contact to prepare coffee liquid. The device is combined with a heating component and a stirring component to improve the coffee quality.
This technology fully utilizes coffee beans, reduces the extraction of bitter substances, improves the quality and flavor of coffee, and meets the needs of office workers.
Smart Images

Figure CN224357401U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of beverage processing equipment technology, and in particular to a liquid-jet coffee device. Background Technology
[0002] Existing coffee machines process coffee beans in various ways to create concentrated coffee. One method involves using high-temperature steam to extract the coffee beans, resulting in espresso. This method is suitable for users who enjoy specialty coffee, but the extracted coffee is relatively small, and the extracted coffee beans are not fully utilized, which cannot meet the needs of office workers. Another method involves repeatedly brewing a coffee bean packet in the pot. While this method can fully utilize the coffee beans, excessive soaking of the liquid and coffee beans may lead to an overly concentrated coffee or excessive extraction of bitter substances from the coffee beans, affecting the coffee flavor. Therefore, currently, no coffee machine can meet the needs of this type of user. Utility Model Content
[0003] This invention aims to solve at least one of the technical problems existing in the prior art. To this end, this invention proposes a liquid-jet coffee device that can fully utilize coffee beans while improving coffee quality and preserving its flavor.
[0004] A liquid-jet coffee device according to a first aspect of the present invention includes: a base; a cover, the cover and the base being connected to form a first cavity capable of containing coffee liquid; a filter shell disposed within the cover, the filter shell having a second cavity capable of containing coffee beans, the second cavity being located above the first cavity, the filter shell having a plurality of first drip holes respectively communicating with the first cavity and the second cavity; and a liquid supply module disposed within the base, the input end of the liquid supply module being located in the first cavity, the output end of the liquid supply module extending into or above the second cavity, the liquid supply module being used to transfer coffee liquid from the first cavity to the second cavity for output.
[0005] A liquid-jet coffee device according to an embodiment of the present invention has at least the following beneficial effects:
[0006] This utility model relates to a liquid-jet coffee device. When a user needs to obtain coffee liquid, they can first add an appropriate amount of water to the first chamber, and then put ground coffee beans into the second chamber. Due to the obstruction of the filter shell, the coffee beans will not fall into the first chamber. The output end of the liquid supply module obtains the liquid from the first chamber and then transmits it to the second chamber or to the top of the second chamber. The liquid is sprayed onto the coffee beans and then drips back into the first chamber from the first drip hole. The liquid supply module repeatedly transmits the liquid from the first chamber to the second chamber to make coffee liquid. Moreover, the contact time between the liquid and the coffee beans is short, and the coffee beans are less likely to extract too many bitter substances. This design can make full use of coffee beans, improve coffee quality, and ensure coffee flavor.
[0007] According to some embodiments of the present invention, a driving member is provided inside the base, and the driving part of the driving member passes through the base to be located in the first cavity. The liquid supply module includes a liquid pump assembly and a liquid delivery assembly. The liquid pump assembly is located in the first cavity. The driving part of the driving member is connected to the liquid pump assembly to drive the liquid pump assembly to operate. The input end of the liquid supply module is located in the liquid pump assembly. The head end of the liquid delivery assembly is connected to the liquid pump assembly. The liquid delivery assembly passes through the filter shell so that the tail end of the liquid delivery assembly extends into or above the second cavity. The output end of the liquid supply module is located at the tail end of the liquid delivery assembly.
[0008] According to some embodiments of the present invention, the liquid pump assembly includes a pump housing and an impeller. The pump housing has a pump chamber and an inlet communicating with the pump chamber to form the input end of the liquid supply module. The pump housing also has an outlet communicating with the pump chamber to communicate with the head end of the liquid pump assembly. The impeller is located in the pump chamber, and the driving part of the drive member is connected to the impeller to drive the impeller to rotate.
[0009] According to some embodiments of the present invention, the infusion assembly includes an infusion tube and a diffusion cap. The first end of the infusion tube is connected to the outlet. The infusion tube passes through the filter shell so that the tail end of the infusion tube extends into or above the second cavity. The diffusion cap is connected to the tail end of the infusion tube and is located in front of the tail end port of the infusion tube. There is an outlet gap between the tail end port of the infusion tube and the diffusion cap to form the output end of the infusion supply module.
[0010] According to some embodiments of the present invention, the tail end of the infusion tube is provided with a narrowing portion that reduces the infusion cross-sectional area of the transmission pipe inside the infusion tube.
[0011] According to some embodiments of the present invention, the liquid-jet coffee device further includes a stirring assembly, wherein the driving part of the driving member is selectively and detachably connected to either the stirring assembly or the liquid pump assembly, and the driving part of the driving member is capable of driving the stirring assembly to rotate in the first cavity.
[0012] According to some embodiments of the present invention, the liquid-jet coffee device further includes a cover body, the top of which is provided with an opening, the cover body being movably connected to or detachably connected to the top of the cover body to open or close the opening, the cover body being provided with a connector, and the stirring assembly being detachably connected to the cover body through the connector.
[0013] According to some embodiments of the present invention, the cover body is further provided with a receiving shell for holding ice blocks on the second cavity, the receiving shell is provided with a plurality of second drip holes communicating with the second cavity, and the output end of the liquid supply module extends to the top of the receiving shell.
[0014] According to some embodiments of the present invention, the base is provided with a heating component, which is used to heat the coffee liquid in the first cavity.
[0015] According to some embodiments of the present invention, the heating assembly includes a heating element and a heat-conducting plate. The heat-conducting plate is disposed on the base to correspond to the first cavity. The heating element is disposed inside the base. The heating element and the heat-conducting plate heat each other so that heat can be conducted to the first cavity through the heat-conducting plate.
[0016] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description
[0017] The above and / or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:
[0018] Figure 1 This is a perspective view of one embodiment of the coffee device of this utility model;
[0019] Figure 2 for Figure 1 A cross-sectional view along section A-A of one embodiment of the coffee apparatus of the present invention.
[0020] Figure 3 This is an exploded view of one embodiment of the coffee device of this utility model;
[0021] Figure 4This is an exploded view of the infusion assembly of one embodiment of the coffee device of this utility model;
[0022] Figure 5 This is a schematic diagram showing the switching between the boiling state and the stirring state in one embodiment of the coffee apparatus of this utility model.
[0023] Figure label:
[0024] Base 100; Control panel 110; Control module 120; Drive component 130; Drive unit 140; Cover 200; Upper cover 210; Lower cover 220; First cavity 230; Filter shell 300; Second cavity 310; First drip hole 320; Liquid supply module 400; Liquid pump assembly 410; Pump housing 411; Impeller component 412; Pump cavity 413; Liquid inlet 414; Liquid outlet 415; Liquid delivery assembly 420; Liquid delivery tube 421; Narrowing part 422; Diffusion cover 423; Heating assembly 500; Heating element 510; Heat conduction plate 520; Stirring assembly 600; Cover 700; Connector 710; Containing shell 800; Second drip hole 810. Detailed Implementation
[0025] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0026] In the description of this utility model, it should be understood that the directional descriptions, such as the terms "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," indicate the directional or positional relationship based on the directional or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.
[0027] In the description of this utility model, "several" means one or more, "multiple" means two or more, "greater than," "less than," and "exceeding" are understood to exclude the stated number, while "above," "below," and "within" are understood to include the stated number. If "first" or "second" is used in the description, it is only for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number of indicated technical features, or implicitly indicating the order of the indicated technical features.
[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0029] like Figures 1 to 5 As shown, a liquid-jet coffee device according to a first aspect embodiment of the present invention includes a base 100, a cover 200, a filter shell 300, and a liquid supply module 400. The cover 200 and the base 100 are connected to form a first cavity 230 capable of containing coffee liquid. The filter shell 300 is disposed inside the cover 200 and has a second cavity 310 capable of containing coffee beans. The second cavity 310 is located above the first cavity 230. The filter shell 300 is provided with a plurality of first drip holes 320 respectively communicating with the first cavity 230 and the second cavity 310. The liquid supply module 400 is disposed on the base 100. The input end of the liquid supply module 400 is located in the first cavity 230, and the output end of the liquid supply module 400 extends into or above the second cavity 310. The liquid supply module 400 is used to transfer the coffee liquid in the first cavity 230 to the second cavity 310 for output.
[0030] The base 100 can be frustum-shaped or rectangular, the cover 200 can be made of acrylic material or heat-resistant resin material, the cover 200 can be transparent or semi-transparent so as to know the preparation status of coffee liquid in the first cavity 230, the cover 200 can be cylindrical, and the bottom of the cover 200 is connected to the base 100 so that the inner sidewall of the cover 200 and the upper surface of the base 100 define the first cavity 230.
[0031] The filter housing 300 can be made of alloy material and can be in the shape of an inverted frustum or a pyramid. The filter housing 300 can be connected to the inner wall of the housing 200 or to the liquid supply module 400. The liquid output from the liquid supply module 400 first enters the second cavity 310 under gravity, and then enters the first cavity 230 through the first dripping hole 320. The first dripping hole 320 has a small aperture, making it difficult for ground coffee beans to pass through, but allowing liquid to pass through. The first dripping hole 320 can be located on the side wall or the bottom wall of the filter housing 300.
[0032] This utility model relates to a liquid-jet coffee device. When a user needs to obtain coffee liquid, they can first add an appropriate amount of water to the first cavity 230, and then put ground coffee beans into the second cavity 310. Due to the obstruction of the filter shell 300, the coffee beans will not fall into the first cavity 230. The output end of the liquid supply module 400 obtains the liquid from the first cavity 230 and then transmits it to the second cavity 310 or to the top of the second cavity 310. The liquid is sprayed onto the coffee beans and then drips back into the first cavity 230 from the first drip hole 320. The liquid supply module 400 repeatedly transmits the liquid from the first cavity 230 to the second cavity 310 to make coffee liquid. Moreover, the contact time between the liquid and the coffee beans is short, and the coffee beans are less likely to extract too many bitter substances. This design can make full use of the coffee beans, improve the coffee quality, and ensure the coffee flavor.
[0033] In some embodiments of this utility model, a driving member 130 is provided inside the base 100, and the driving part 140 of the driving member 130 passes through the base 100 to be located in the first cavity 230. The liquid supply module 400 includes a liquid pump assembly 410 and an infusion assembly 420. The liquid pump assembly 410 is located in the first cavity 230. The driving part 140 of the driving member 130 is connected to the liquid pump assembly 410 to drive the liquid pump assembly 410 to operate. The input end of the liquid supply module 400 is provided in the liquid pump assembly 410. The head end of the infusion assembly 420 is connected to the liquid pump assembly 410. The infusion assembly 420 passes through the filter shell 300 so that the tail end of the infusion assembly 420 extends into or above the second cavity 310. The output end of the liquid supply module 400 is provided in the tail end of the infusion assembly 420.
[0034] The base 100 has a space to accommodate the drive unit 130, which can be a motor or a rotary cylinder. The drive unit 130 drives the drive part 140 to rotate, and the drive part 140 provides power for the operation of the liquid pump assembly 410, thereby drawing liquid from the first cavity 230. The filter shell 300 is provided with a first mounting port near the middle position. The infusion assembly 420 can pass through the first mounting port so that the tail end of the infusion assembly 420 extends into or above the second cavity 310. It can be understood that when the peripheral wall of the infusion assembly 420 gradually becomes thicker from top to bottom, the filter shell 300 can be supported on the infusion assembly 420.
[0035] Specifically, the base 100 is also provided with a control panel 110 and a control module 120. The control panel 110 is provided with push-buttons, capacitive touch parts, etc. The user operates the control panel 110 to form operation commands. The control module 120 includes an MCU or CPU and its auxiliary circuits. The control module 120 is electrically connected to the control panel 110 and the drive unit 130 respectively. The control module 120 can form control commands according to the operation commands to control the operation of the drive unit 130.
[0036] In some embodiments of this utility model, such as Figure 2 As shown, the base 100 is provided with a heating component 500, which is used to heat the coffee liquid in the first cavity 230.
[0037] According to the user's needs, the heating component 500 can heat the liquid in the first cavity 230, and the liquid supply module 400 can transfer and spray the heated liquid onto the coffee beans to extract coffee liquid. Of course, it should be noted that coffee liquid can also be extracted without heating the liquid in the first cavity 230.
[0038] In some embodiments of this utility model, the heating assembly 500 includes a heating element 510 and a heat-conducting plate 520. The heat-conducting plate 520 is disposed on the base 100 to correspond to the first cavity 230. The heating element 510 is disposed inside the base 100. The heating element 510 and the heat-conducting plate 520 are heated so that heat can be conducted to the first cavity 230 through the heat-conducting plate 520.
[0039] The heat-conducting plate 520 can be made of an alloy material with good thermal conductivity. The heat-conducting plate 520 can be connected to the base 100 and serve as the upper surface of the base 100. The lower surface of the heat-conducting plate 520 corresponds to the interior of the base 100. The upper surface of the heat-conducting plate 520 serves as at least part of the wall surface of the first cavity 230. The heating element 510 can be a semiconductor heating element or a resistive heating element. The control module 120 can be connected to the heating element 510 to apply current to drive the heating element 510 to heat up.
[0040] In some embodiments of this utility model, such as Figure 2 , 3As shown, the liquid pump assembly 410 includes a pump housing 411 and an impeller 412. The pump housing 411 has a pump chamber 413 inside. The pump housing 411 has an inlet 414 communicating with the pump chamber 413 to form the input end of the liquid supply module 400. The pump housing 411 has an outlet 415 communicating with the pump chamber 413 to communicate with the head end of the liquid pump assembly 410. The impeller 412 is located in the pump chamber 413. The driving part 140 of the driving member 130 is connected to the impeller 412 to drive the impeller 412 to rotate.
[0041] The pump casing 411 can be mounted on the surface of the base 100 by means of a snap fastener, screw, suction cup, or other structure. The drive part 140 of the drive member 130 can be a convex shaft protruding from the upper surface of the base 100. The convex shaft rotatably passes through the base 100. The cross-section of the convex shaft is non-circular. A rotating shaft is provided in the middle of the impeller 412. The rotating shaft rotatably passes through the pump casing 411. A non-circular shaft hole is provided in the middle of the rotating shaft. The drive part 140 of the drive member 130 can pass into the shaft hole. Furthermore, the non-circular structure restricts the relative rotation between the drive part 140 of the drive member 130 and the impeller 412. Thus, the drive member 130 can drive the impeller 412 to rotate.
[0042] The inlet 414 is located above the pump housing 411, while the outlet 415 is located on the side wall of the pump housing 411. When the impeller 412 rotates, it can apply force to the liquid entering the pump chamber 413 and pump the liquid from the outlet 415 into the delivery assembly 420.
[0043] In some embodiments of this utility model, such as Figure 2 , 4 As shown, the infusion assembly 420 includes an infusion tube 421 and a diffusion cap 423. The first end of the infusion tube 421 is connected to the outlet 415. The infusion tube 421 passes through the filter shell 300 so that the tail end of the infusion tube 421 extends into or above the second cavity 310. The diffusion cap 423 is connected to the tail end of the infusion tube 421 and is located in front of the tail end port of the infusion tube 421. There is an outlet gap between the tail end port of the infusion tube 421 and the diffusion cap 423 to form the output end of the infusion supply module 400.
[0044] The liquid pump assembly 410 pumps liquid into the transmission pipe of the infusion assembly 420, and the liquid can be sprayed out from the tail end port of the infusion tube 421. In order for the liquid to contact the coffee beans in the second cavity 310 more evenly, the diffuser cap 423 is located in front of the tail end port of the infusion tube 421 to form a shield, and the surface of the diffuser cap 423 facing the tail end port of the infusion tube 421 can be an arc surface. The tail end port of the infusion tube 421 is sprayed as close as possible to the center of the diffuser cap 423, and the liquid is shielded by the diffuser cap 423 and splashed outward in a ring direction.
[0045] In some embodiments of this utility model, the tail end of the infusion tube 421 is provided with a narrowing portion 422 that reduces the infusion cross-sectional area of the transmission pipe inside the infusion tube 421.
[0046] The narrowing portion 422 reduces the cross-sectional area of the liquid delivery pipe, increases the liquid flow rate, and thus expands the range of the liquid annular splash. Specifically, the narrowing portion 422 can be a protrusion provided on the diffuser cover 423 and a limiting block provided on the inner wall of the delivery pipe. The protrusion is inserted into the tail end port of the delivery pipe 421 and abuts against the limiting block, so that the outer wall of the protrusion and the inner wall of the delivery pipe have a gap that allows the liquid to pass through, thereby reducing the cross-sectional area of the liquid delivery pipe. Alternatively, the narrowing portion 422 can also be an inclined inner wall that gradually narrows inside the delivery pipe.
[0047] In some embodiments of this utility model, such as Figure 3 , 5 As shown, the liquid jet coffee device also includes a stirring assembly 600, and the driving part 140 of the driving member 130 is selectively and detachably connected to either the stirring assembly 600 or the liquid pump assembly 410. The driving part 140 of the driving member 130 is capable of driving the stirring assembly 600 to rotate in the first cavity 230.
[0048] The stirring assembly 600 can be any shape that serves to stir coffee. The stirring assembly 600 is also provided with a shaft hole that matches the shape of the convex shaft. When it is necessary to switch to the stirring state, the liquid supply module 400 can be completely removed from the base 100, and then the driving part 140 of the driving member 130 is inserted into the shaft hole of the stirring assembly 600. The driving member 130 can then drive the stirring assembly 600 to rotate. When it is necessary to switch to the brewing state, the stirring assembly 600 can be disassembled and separated, and then the liquid supply module 400 can be reinstalled on the base 100.
[0049] In some embodiments of this utility model, such as Figure 3As shown, the liquid spray coffee device also includes a cover 700, the top of which has an opening. The cover 700 is movably connected to or detachably connected to the top of the cover 200 to open or close the opening. The cover 700 is provided with a connector 710, and the stirring assembly 600 can be detachably connected to the cover 700 via the connector 710.
[0050] When switching to the boiling state, the stirring component 600 can be placed on the cover 700, and the cover 700 is then placed on top of the cover 200. The stirring component 600 is located inside the cover 200. This position will not interfere with the boiling process and can also provide a place to keep the stirring component 600 clean and hygienic. Specifically, the connector 710 can be a buckle, magnet, etc. set on the cover 700.
[0051] In some embodiments of this utility model, such as Figure 2 , 3 As shown, the cover 200 is further provided with a container shell 800 for holding ice blocks in the second cavity 310. The container shell 800 is provided with a plurality of second drip holes 810 communicating with the second cavity 310. The output end of the liquid supply module 400 extends to the top of the container shell 800.
[0052] Understandably, the container 800 is provided with a second mounting port, through which the liquid supply module 400's inlet tube 421 can extend to the top of the container 800. When ice cubes are placed on the container 800, the liquid supply module 400 can transfer liquid to the location of the ice cubes. The liquid acts on the surface of the ice cubes, causing the surface of the ice cubes to melt and the liquid temperature to drop. Then, the liquid drips onto the coffee beans through the second drip hole 810 for extraction, thus completing the making of iced coffee.
[0053] Specifically, the cover 200 can be divided into two sections along its length, namely an upper cover 210 and a lower cover 220. The accommodating shell 800 can be connected to the bottom end of the upper cover 210 to form a groove-shaped shell, which is convenient for holding ice blocks. The top end of the upper cover 210 can be movably connected to the cover 700 or can be detachably connected, while the top end of the lower cover 220 can be detachably connected to the bottom end of the upper cover 210. The bottom end of the lower cover 220 is connected to the base 100 to form a first cavity 230.
[0054] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0055] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.
Claims
1. A liquid-jet coffee maker, characterized in that, include: Base; A cover, wherein the cover and the base are connected to form a first cavity capable of containing coffee liquid; A filter shell is disposed within the cover body. The filter shell has a second cavity capable of holding coffee beans. The second cavity is located above the first cavity. The filter shell is provided with a plurality of first drip holes that respectively connect the first cavity and the second cavity. A liquid supply module is disposed on the base. The input end of the liquid supply module is located in the first cavity, and the output end of the liquid supply module extends into or above the second cavity. The liquid supply module is used to transfer coffee liquid from the first cavity to the second cavity for output.
2. The liquid-jet coffee maker according to claim 1, characterized in that: A driving component is provided inside the base. The driving part of the driving component passes through the base and is located in the first cavity. The liquid supply module includes a liquid pump assembly and an infusion assembly. The liquid pump assembly is located in the first cavity. The driving part of the driving component is connected to the liquid pump assembly to drive the liquid pump assembly to operate. The input end of the liquid supply module is located in the liquid pump assembly. The head end of the infusion assembly is connected to the liquid pump assembly. The infusion assembly passes through the filter shell so that the tail end of the infusion assembly extends into or above the second cavity. The output end of the liquid supply module is located at the tail end of the infusion assembly.
3. The liquid-jet coffee maker according to claim 2, characterized in that: The liquid pump assembly includes a pump housing and an impeller. The pump housing has a pump chamber and an inlet communicating with the pump chamber to form the input end of the liquid supply module. The pump housing also has an outlet communicating with the pump chamber to connect with the head end of the liquid pump assembly. The impeller is located in the pump chamber, and the driving part of the drive unit is connected to the impeller to drive the impeller to rotate.
4. The liquid-jet coffee maker according to claim 3, characterized in that: The infusion assembly includes an infusion tube and a diffusion cap. The first end of the infusion tube is connected to the outlet. The infusion tube passes through the filter shell so that the tail end of the infusion tube extends into or above the second cavity. The diffusion cap is connected to the tail end of the infusion tube and is located in front of the tail end port of the infusion tube. There is an outlet gap between the tail end port of the infusion tube and the diffusion cap to form the output end of the infusion supply module.
5. A liquid-jet coffee maker according to claim 4, characterized in that: The end of the infusion tube is provided with a narrowing section that reduces the cross-sectional area of the infusion pipeline inside the infusion tube.
6. A liquid-jet coffee maker according to claim 2, characterized in that: It also includes a stirring assembly, the driving part of which is selectively and detachably connected to either the stirring assembly or the liquid pump assembly, the driving part of which is capable of driving the stirring assembly to rotate in the first cavity.
7. A liquid-jet coffee maker according to claim 6, characterized in that: It also includes a cover, the top of which has an opening, the cover being movably or detachably connected to the top of the cover to open or close the opening, the cover being provided with a connector, and the stirring assembly being detachably connected to the cover via the connector.
8. A liquid-jet coffee maker according to claim 1, characterized in that: The cover is further provided with a container shell for holding ice blocks on the second cavity. The container shell is provided with a plurality of second drip holes communicating with the second cavity. The output end of the liquid supply module extends to the top of the container shell.
9. A liquid-jet coffee maker according to claim 1, characterized in that: The base is equipped with a heating component, which is used to heat the coffee liquid in the first cavity.
10. A liquid-jet coffee maker according to claim 9, characterized in that: The heating assembly includes a heating element and a heat-conducting plate. The heat-conducting plate is disposed on the base to correspond to the first cavity. The heating element is disposed inside the base. The heating element and the heat-conducting plate heat each other so that heat can be conducted to the first cavity through the heat-conducting plate.